000 00391 a2200145 4500
080 _a633.5;631.8
_bB 496 W
245 1 _aWorld's major fibre crops their cultivation and manuring
_cby J. Berger
260 _aZurich
_bCentre D'Etude de L'Azote
_c1969
650 _aFibre Crops
650 _aCultivation
650 _aManuring
100 1 _aBerger, J.
_d
300 _a294 p.
901 _a117585
999 _c47967
_d47967